380671947

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4591}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 586306560

約数和(自身を除く): 205634613

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 747, 999, 2241, 3071, 4591, 9213, 13773, 27639, 41319, 82917, 123957, 169867, 381053, 509601, 1143159, 1528803, 3429477, 4586409, 10288431, 14098961, 42296883, 126890649, 380671947]

約数ペア:

[(1, 380671947), (3, 126890649), (9, 42296883), (27, 14098961), (37, 10288431), (83, 4586409), (111, 3429477), (249, 1528803), (333, 1143159), (747, 509601), (999, 381053), (2241, 169867), (3071, 123957), (4591, 82917), (9213, 41319), (13773, 27639)]